def build_scene(scene: bpy.types.Scene, input_bvh_path: str) -> bpy.types.Object:
loader.build_pbr_textured_nodes_from_name("Concrete07", scale=(0.25, 0.25, 0.25))
mat = utils.add_material("BlueMetal", use_nodes=True, make_node_tree_empty=True)
output_node = mat.node_tree.nodes.new(type='ShaderNodeOutputMaterial')
principled_node = mat.node_tree.nodes.new(type='ShaderNodeBsdfPrincipled')
principled_node.inputs['Base Color'].default_value = (0.1, 0.2, 0.7, 1.0)
principled_node.inputs['Metallic'].default_value = 0.9
principled_node.inputs['Roughness'].default_value = 0.1
mat.node_tree.links.new(principled_node.outputs['BSDF'], output_node.inputs['Surface'])
utils.arrange_nodes(mat.node_tree)
armature = create_armature_from_bvh(bvh_path=input_bvh_path)
armature_mesh = utils.create_armature_mesh(scene, armature, 'Mesh')
armature_mesh.data.materials.append(mat)
current_object = utils.create_plane(size=16.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Concrete07"])
current_object = utils.create_plane(size=16.0, name="Wall")
current_object.data.materials.append(bpy.data.materials["Concrete07"])
current_object.location = (0.0, 6.0, 0.0)
current_object.rotation_euler = (0.5 * math.pi, 0.0, 0.0)
bpy.ops.object.empty_add(location=(0.0, 0.0, 0.8))
focus_target = bpy.context.object
utils.add_copy_location_constraint(copy_to_object=focus_target,
copy_from_object=armature,
use_x=True,
use_y=True,
use_z=False,
bone_name='Hips')
return focus_target
def set_scene_objects():
loader.build_pbr_textured_nodes_from_name("Leather05")
loader.build_pbr_textured_nodes_from_name("Metal07")
loader.build_pbr_textured_nodes_from_name("Fabric02")
loader.build_pbr_textured_nodes_from_name("Marble01")
left_object, center_object, right_object = utils.create_three_smooth_monkeys(
)
left_object.data.materials.append(bpy.data.materials["Leather05"])
center_object.data.materials.append(bpy.data.materials["Metal07"])
right_object.data.materials.append(bpy.data.materials["Fabric02"])
current_object = utils.create_plane(size=12.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Marble01"])
current_object = utils.create_plane(size=12.0,
location=(0.0, 4.0, 0.0),
rotation=(math.pi * 90.0 / 180.0, 0.0,
0.0),
name="Wall")
current_object.data.materials.append(bpy.data.materials["Marble01"])
bpy.ops.object.empty_add(location=(0.0, -0.70, 1.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects():
num_suzannes = 7
for index in range(num_suzannes):
utils.create_smooth_monkey(location=((index - (num_suzannes - 1) / 2) * 2.8, 0.0, 1.0),
name="Suzanne" + str(index))
utils.create_plane(size=20.0)
return bpy.data.objects["Suzanne" + str(int((num_suzannes - 1) / 2))]
def set_scene_objects() -> bpy.types.Object:
# Instantiate a floor plane
utils.create_plane(size=200.0, location=(0.0, 0.0, -1.0))
# Instantiate a triangle mesh
bpy.ops.mesh.primitive_ico_sphere_add(subdivisions=3)
current_object = bpy.context.object
# Assign random colors for each triangle
mesh = current_object.data
mesh.vertex_colors.new(name='Col')
random_numbers = get_random_numbers(len(mesh.vertex_colors['Col'].data))
for index, vertex_color in enumerate(mesh.vertex_colors['Col'].data):
vertex_color.color = get_color(random_numbers[index // 3]) + tuple(
[1.0])
# Setup a material with wireframe visualization and per-face colors
mat = bpy.data.materials.new("Material_Visualization")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
current_object.data.materials.append(mat)
output_node = mat.node_tree.nodes.new(type='ShaderNodeOutputMaterial')
principled_node = mat.node_tree.nodes.new(type='ShaderNodeBsdfPrincipled')
rgb_node = mat.node_tree.nodes.new(type='ShaderNodeRGB')
mix_node = mat.node_tree.nodes.new(type='ShaderNodeMixShader')
wire_node = mat.node_tree.nodes.new(type='ShaderNodeWireframe')
wire_mat_node = mat.node_tree.nodes.new(type='ShaderNodeBsdfDiffuse')
attrib_node = mat.node_tree.nodes.new(type='ShaderNodeAttribute')
attrib_node.attribute_name = 'Col'
rgb_node.outputs['Color'].default_value = (0.1, 0.1, 0.1, 1.0)
mat.node_tree.links.new(attrib_node.outputs['Color'],
principled_node.inputs['Base Color'])
mat.node_tree.links.new(principled_node.outputs['BSDF'],
mix_node.inputs[1])
mat.node_tree.links.new(rgb_node.outputs['Color'],
wire_mat_node.inputs['Color'])
mat.node_tree.links.new(wire_mat_node.outputs['BSDF'], mix_node.inputs[2])
mat.node_tree.links.new(wire_node.outputs['Fac'], mix_node.inputs['Fac'])
mat.node_tree.links.new(mix_node.outputs['Shader'],
output_node.inputs['Surface'])
utils.arrange_nodes(mat.node_tree)
bpy.ops.object.empty_add(location=(0.0, -0.8, 0.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects():
mat = bpy.data.materials.new("Material")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_nodes(mat.node_tree, base_color=(0.6, 0.6, 0.6, 1.0))
left_object, center_object, right_object = utils.create_three_smooth_monkeys(
)
left_object.data.materials.append(mat)
center_object.data.materials.append(mat)
right_object.data.materials.append(mat)
plane_size = 100.0
current_object = utils.create_plane(size=plane_size, name="Floor")
floor_mat = bpy.data.materials.new("Material_Plane")
floor_mat.use_nodes = True
utils.clean_nodes(floor_mat.node_tree.nodes)
utils.build_checker_board_nodes(floor_mat.node_tree, plane_size)
current_object.data.materials.append(floor_mat)
sun_object = utils.create_sun_light()
sun_object.data.use_nodes = True
sun_object.data.node_tree.nodes["Emission"].inputs[
"Strength"].default_value = 3.0
bpy.ops.object.empty_add(location=(0.0, -0.70, 1.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects():
add_named_material("Metal07")
add_named_material("Marble01", displacement_scale=0.02)
current_object = utils.create_smooth_monkey(location=(0.0, 0.0, 1.0),
rotation=(0.0, 0.0, -math.pi *
60.0 / 180.0))
current_object.data.materials.append(bpy.data.materials["Metal07"])
# Keyframes
current_object.location = (0.0, 0.0, 0.2)
current_object.scale = (0.0, 0.0, 0.0)
current_object.rotation_euler = (0.0, 0.0,
-math.pi * (360.0 * 3.0 + 60.0) / 180.0)
current_object.keyframe_insert(data_path='location', frame=4)
current_object.keyframe_insert(data_path='scale', frame=4)
current_object.keyframe_insert(data_path='rotation_euler', frame=4)
current_object.location = (0.0, 0.0, 1.0)
current_object.scale = (1.0, 1.0, 1.0)
current_object.rotation_euler = (0.0, 0.0, -math.pi * 60.0 / 180.0)
current_object.keyframe_insert(data_path='location', frame=42)
current_object.keyframe_insert(data_path='scale', frame=42)
current_object.keyframe_insert(data_path='rotation_euler', frame=42)
current_object = utils.create_plane(size=12.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Marble01"])
bpy.ops.object.empty_add(location=(0.0, -0.70, 1.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects():
loader.build_pbr_textured_nodes_from_name("Marble01")
current_object = create_skinned_object()
current_object.rotation_euler = (0.0, 0.0, math.pi * 60.0 / 180.0)
current_object = utils.create_plane(size=12.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Marble01"])
bpy.ops.object.empty_add(location=(0.0, 0.0, 1.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects():
add_named_material("Marble01", displacement_scale=0.02)
current_object = create_skinned_object()
current_object.rotation_euler = (0.0, 0.0, math.pi * 60.0 / 180.0)
current_object = utils.create_plane(size=12.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Marble01"])
bpy.ops.object.empty_add(location=(0.0, 0.0, 1.0))
focus_target = bpy.context.object
return focus_target
def set_scene_objects() -> bpy.types.Object:
left_object, center_object, right_object = utils.create_three_smooth_monkeys(
)
mat = bpy.data.materials.new("Material_Left")
mat.use_nodes = True
nodes = mat.node_tree.nodes
links = mat.node_tree.links
utils.clean_nodes(nodes)
output_node = nodes.new(type='ShaderNodeOutputMaterial')
principled_node = nodes.new(type='ShaderNodeBsdfPrincipled')
set_principled_node_as_glass(principled_node)
links.new(principled_node.outputs['BSDF'], output_node.inputs['Surface'])
left_object.data.materials.append(mat)
mat = bpy.data.materials.new("Material_Center")
mat.use_nodes = True
nodes = mat.node_tree.nodes
links = mat.node_tree.links
utils.clean_nodes(nodes)
output_node = nodes.new(type='ShaderNodeOutputMaterial')
principled_node = nodes.new(type='ShaderNodeBsdfPrincipled')
set_principled_node_as_gold(principled_node)
links.new(principled_node.outputs['BSDF'], output_node.inputs['Surface'])
center_object.data.materials.append(mat)
mat = bpy.data.materials.new("Material_Right")
mat.use_nodes = True
nodes = mat.node_tree.nodes
links = mat.node_tree.links
utils.clean_nodes(nodes)
output_node = nodes.new(type='ShaderNodeOutputMaterial')
principled_node = nodes.new(type='ShaderNodeBsdfPrincipled')
set_principled_node_as_rough_blue(principled_node)
links.new(principled_node.outputs['BSDF'], output_node.inputs['Surface'])
right_object.data.materials.append(mat)
current_object = utils.create_plane(size=20.0, name="Floor")
mat = bpy.data.materials.new("Material_Plane")
mat.use_nodes = True
nodes = mat.node_tree.nodes
links = mat.node_tree.links
utils.clean_nodes(nodes)
output_node = nodes.new(type='ShaderNodeOutputMaterial')
principled_node = nodes.new(type='ShaderNodeBsdfPrincipled')
set_principled_node_as_ceramic(principled_node)
links.new(principled_node.outputs['BSDF'], output_node.inputs['Surface'])
current_object.data.materials.append(mat)
bpy.ops.object.empty_add(location=(0.0, -0.75, 1.0))
focus_target = bpy.context.object
return focus_target
def __init__(self, size) -> None:
self.size = size
# self.base_color=(0.8, 0.8, 0.8, 1.0)
self.base_color = (1.0, 1.0, 1.0, 1.0)
self.subsurface = 0.1
self.subsurface_color = (0.9, 0.9, 0.9, 1.0)
self.subsurface_radius = (1.0, 1.0, 1.0)
self.metallic = 0.2
self.specular = 0.5
self.roughness = 0.0
self.plane = utils.create_plane(size=self.size, name="Floor")
set_materials([self.plane], self.set_principled_node_floor,
"Material_Floor")
def set_floor_and_lights() -> None:
size = 200.0
current_object = utils.create_plane(size=size, name="Floor")
floor_mat = utils.add_material("Material_Plane",
use_nodes=True,
make_node_tree_empty=True)
utils.build_checker_board_nodes(floor_mat.node_tree, size)
current_object.data.materials.append(floor_mat)
utils.create_area_light(location=(6.0, 0.0, 4.0),
rotation=(0.0, math.pi * 60.0 / 180.0, 0.0),
size=5.0,
color=(1.00, 0.70, 0.60, 1.00),
strength=1500.0,
name="Main Light")
utils.create_area_light(location=(-6.0, 0.0, 2.0),
rotation=(0.0, -math.pi * 80.0 / 180.0, 0.0),
size=5.0,
color=(0.30, 0.42, 1.00, 1.00),
strength=1000.0,
name="Sub Light")
